Watch out for a black hoodie because “A” is providing a full day of suspense and danger with a PRETTY LITTLE LIARS marathon (7:00 a.m. – 8:00 p.m. ET/PT), featuring 14 back to back episodes filled with scary dolls, mysterious strangers, and chilling text messages. Then board the Ghost Train with the residents of Rosewood on a special brand new Halloween episode of PRETTY LITTLE LIARS (8:00 - 9:00 p.m. ET/PT) featuring singer Adam Lambert. Watch the sinister Sanderson Sisters cast their spells on Hocus Pocus (9:00 p.m. – 11:00 a.m. ET/PT) and relive Adam Lambert’s “glampire” and the rest of the Ghost Train frights on a bonus airing of the PRETTY LITTLE LIARS s Halloween special episode (12:00 - 1:00 a.m. ET/PT).

Watch three new sneak peek videos from the PLL Halloween special below: